The voltage stability margin is an important load margin measure used in power system
operating centers to prevent a voltage collapse. However, oscillatory problems that arise …

The load margin is an important safety measure used in operation centers to assess the
voltage stability of power systems. Usually this measure is calculated considering a single …

The power system load margin is an index that provides information on how far the system is
from a case of instability. Usually, this load margin is calculated considering voltage stability …

Determining loadability margins to various security limits is of great importance for the
secure operation of a power system, especially in the current deregulated environment …

In this paper, an artificial neural network (ANN) based method is developed for quickly
estimating the long-term voltage stability margin. The investigation presented in the paper …

This paper presents a neural network based method for evaluating online voltage stability
conditions for a selected load center of an electric power system. Starting with a dynamic …

Voltage stability problems have been one of the major concerns for electric utilities as a
result of heavy loading of power system. Steady state voltage stability analysis is effectively …

In this paper, a neural network-based method is proposed for monitoring the online voltage
security of electric power systems. Using a dynamic model of the system, voltage stability is …

At present, the evaluation of voltage stability assessment experiences sizeable anxiety in the
safe operation of power systems. This is due to the complications of a strain power system …

The voltage security problem is an indispensable aspect of power system security. Voltage
stability limits constrain the loading capabilities of power systems. In recent years, some …